Reciprocating saw



FIG. 1 is a front left perspective view of the present new design for a reciprocating saw;

FIG. 2 is a left elevational view thereof;

FIG. 3 is a right elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines showing various features of a reciprocating saw are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a reciprocating saw, as shown and described. 